syzbot


Out of 35 bugs, 13 were automatically obsoleted (12 due to revoked reproducers), 22 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:netfilter (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING in nf_hook_entry_head (2) netfilter -1 syz error 54 105d 169d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc bpf netfilter 6 syz 198 580d 767d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 767d 1669d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter 6 syz 1228 768d 2422d
INFO: rcu detected stall in tcp_setsockopt netfilter 1 syz error error 4 450d 1031d
BUG: soft lockup in batadv_iv_send_outstanding_bat_ogm_packet netfilter 1 C error done 49 488d 716d
WARNING: suspicious RCU usage in hash_netportnet6_destroy netfilter ext4 4 C done 44 860d 870d
WARNING: suspicious RCU usage in hash_ip4_destroy netfilter 4 C done 5 888d 889d
INFO: task hung in addrconf_verify_work (7) netfilter 1 C error 64 938d 1085d
KASAN: use-after-free Read in ipt_do_table netfilter 19 syz error error 16 1376d 1525d
KMSAN: uninit-value in nf_nat_setup_info (2) netfilter 7 C 764 1550d 1630d
KMSAN: uninit-value in nf_conntrack_udplite_packet (2) netfilter 7 C 33 1813d 1988d
KASAN: use-after-free Read in hooks_validate netfilter 19 syz error error 5 1658d 1857d
memory leak in ctnetlink_start netfilter 3 C 4 2204d 2206d
KMSAN: uninit-value in nf_flow_table_offload_setup netfilter 7 C 345 2292d 2315d
memory leak in __nf_hook_entries_try_shrink netfilter 3 C done 4 2545d 2568d
INFO: rcu detected stall in gc_worker (2) netfilter 1 C unreliable 4 1621d 1659d
kernel BUG at mm/kmsan/kmsan_shadow.c:LINE! netfilter -1 C 9 2102d 2408d
KMSAN: uninit-value in iptable_mangle_hook (4) netfilter 7 syz 128 1936d 2392d
KMSAN: uninit-value in __skb_checksum_complete (4) netfilter 7 C 420 2164d 2406d
KMSAN: uninit-value in __nf_ct_try_assign_helper (2) netfilter 7 C 12 2165d 2168d
KMSAN: uninit-value in nf_conntrack_invert_icmp_tuple netfilter 7 C 151 2164d 2169d
KMSAN: uninit-value in nf_conntrack_udplite_packet netfilter 7 C 22 2164d 2168d
KMSAN: uninit-value in nf_ct_frag6_gather netfilter 7 C 11 2165d 2169d
KMSAN: uninit-value in nf_conntrack_udp_packet netfilter 7 C 342 2164d 2169d
KMSAN: uninit-value in nfnetlink_rcv netfilter 7 C 266 2164d 2169d
KMSAN: uninit-value in br_nf_forward_arp (2) bridge netfilter 7 C 5 2489d 2458d
BUG: unable to handle kernel paging request in kmsan_memmove_origins netfilter 8 syz 4 2847d 2903d
KMSAN: uninit-value in __kmalloc_node netfilter 7 C 171 2830d 2996d
BUG: corrupted list in __free_vmap_area netfilter 8 C 4 2894d 2905d
KMSAN: uninit-value in ipv6_skip_exthdr (2) netfilter 7 C 55 2907d 2908d
WARNING: ODEBUG bug in do_arpt_get_ctl netfilter -1 syz 2 3037d 3045d
WARNING: ODEBUG bug in do_ipt_get_ctl netfilter -1 C 6 3034d 3045d
KMSAN: uninit-value in pcpu_free_area netfilter 7 C 1 2996d 2996d
KMSAN: uninit-value in nfqnl_recv_config netfilter 7 C 6 2946d 2949d